Almost everything around us have its own rhythm (heart beating, breathing, day and night cycles, year seasons, even how objects placed in room). Rhythm is a basis of any musical composition, and this is what they all have in common. People are familiar with this, therefore they won't feel any discomfort or fakeness.
Muso app gives users ability to get information about not only popular artists but also beginners. App makes it easy to give credits to everyone who was involved in song creation process.